docs: def get_lats():
    """
    Get a dictionary that maps Backpage city names to their respective latitudes.
  
    Returns:
      dictionary that maps city names (Strings) to latitudes (Floats)
    """
    lats = {}
    fname = pkg_resources.resource_filename(__name__, 'resources/Latitudes-Longitudes.csv')
    with open(fname, 'rb') as csvfile:
      # Read latitude/longitude coordinates
      reader = csv.reader(csvfile, delimiter = ',')
      for row in reader:
        word = row[0].lower()
        word = re.sub(' ', '', word)
        lats[word] = float(row[1])
  
    return lats